Projects

This page is a collection of our regulatory project work and outcomes.

Use the keyword search and filters to find open, current and historical AER regulatory decisions, authorisations, exemptions and resources such as guidelines and reviews.

Filters

563 result(s), displaying 541 to 552

Victoria: December 2027 - March 2028

The AER will make a decision on a T-3 Reliability Instrument under the RRO for a forecast reliability gap in Victoria, from 1 December 2027 - 31 March 2028.

Retail Reliability Obligation

Current

South Australia: January - March 2028

On 2 January 2025, the South Australia Minister for Energy and Mining triggered the RRO in South Australia for the first quarter of 2028.

Retail Reliability Obligation

Open

Ring-fencing guideline (electricity transmission) 2025

The AER has released version 5 of the ring-fencing guideline for electricity transmission.

Ring-fencing

Current

Jemena - Ring Fencing Decision - Phillip Creek Compressor Station

The AER has made a final decision to grant exemptions to Jemena from their ring-fencing obligations for the Phillip Creek Compressor Station.

Ring-fencing

Current

Waratah Super Battery – SIPS battery service

Read our determination on the amounts to be paid to Transgrid for the System Integrity Protection Scheme battery service component of the WSB project.

Determinations

Current

ElectraNet Mid North South Australia REZ Expansion Stage 1a - Early Works Contingent Project

On 28 March 2025, ElectraNet submitted its Mid North South Australia Renewable Energy Zone Expansion Stage 1a contingent project application to the AER.

Contingent projects

Open

APTNT - Revocation of ring fencing exemption

The AER has made a draft decision to revoke an exemption granted to APT Pipelines NT Pty Ltd from ring-fencing requirements under the National Gas Law.

Ring-fencing

Current